EP1989702A4 - DEVICE AND METHOD FOR CODING AND DECODING A SIGNAL - Google Patents
DEVICE AND METHOD FOR CODING AND DECODING A SIGNALInfo
- Publication number
- EP1989702A4 EP1989702A4 EP07708510A EP07708510A EP1989702A4 EP 1989702 A4 EP1989702 A4 EP 1989702A4 EP 07708510 A EP07708510 A EP 07708510A EP 07708510 A EP07708510 A EP 07708510A EP 1989702 A4 EP1989702 A4 EP 1989702A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- encoding
- decoding signal
- decoding
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75962206P | 2006-01-18 | 2006-01-18 | |
US79778206P | 2006-05-03 | 2006-05-03 | |
US81792606P | 2006-06-29 | 2006-06-29 | |
US84451006P | 2006-09-13 | 2006-09-13 | |
US84821706P | 2006-09-29 | 2006-09-29 | |
US86082206P | 2006-11-24 | 2006-11-24 | |
PCT/KR2007/000302 WO2007083931A1 (en) | 2006-01-18 | 2007-01-18 | Apparatus and method for encoding and decoding signal |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1989702A1 EP1989702A1 (en) | 2008-11-12 |
EP1989702A4 true EP1989702A4 (en) | 2012-03-14 |
Family
ID=38287837
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07708513A Withdrawn EP1984911A4 (en) | 2006-01-18 | 2007-01-18 | DEVICE AND METHOD FOR SIGNAL CODING AND DECODING |
EP07708512A Withdrawn EP1989703A4 (en) | 2006-01-18 | 2007-01-18 | DEVICE AND METHOD FOR CODING AND DECODING A SIGNAL |
EP07708510A Withdrawn EP1989702A4 (en) | 2006-01-18 | 2007-01-18 | DEVICE AND METHOD FOR CODING AND DECODING A SIGNAL |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07708513A Withdrawn EP1984911A4 (en) | 2006-01-18 | 2007-01-18 | DEVICE AND METHOD FOR SIGNAL CODING AND DECODING |
EP07708512A Withdrawn EP1989703A4 (en) | 2006-01-18 | 2007-01-18 | DEVICE AND METHOD FOR CODING AND DECODING A SIGNAL |
Country Status (10)
Country | Link |
---|---|
US (3) | US20090222261A1 (ja) |
EP (3) | EP1984911A4 (ja) |
JP (3) | JP2009524100A (ja) |
KR (3) | KR20080097178A (ja) |
AU (1) | AU2007206167B8 (ja) |
BR (1) | BRPI0707135A2 (ja) |
CA (1) | CA2636493A1 (ja) |
MX (1) | MX2008009088A (ja) |
TW (3) | TWI318397B (ja) |
WO (3) | WO2007083934A1 (ja) |
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US7908103B2 (en) * | 2007-05-21 | 2011-03-15 | Nilanjan Senroy | System and methods for determining masking signals for applying empirical mode decomposition (EMD) and for demodulating intrinsic mode functions obtained from application of EMD |
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Also Published As
Publication number | Publication date |
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JP2009524101A (ja) | 2009-06-25 |
EP1984911A1 (en) | 2008-10-29 |
TWI333643B (en) | 2010-11-21 |
KR20080101872A (ko) | 2008-11-21 |
WO2007083933A1 (en) | 2007-07-26 |
JP2009524100A (ja) | 2009-06-25 |
AU2007206167B8 (en) | 2010-06-24 |
TWI318397B (en) | 2009-12-11 |
CA2636493A1 (en) | 2007-07-26 |
KR20080101873A (ko) | 2008-11-21 |
WO2007083931A1 (en) | 2007-07-26 |
WO2007083934A1 (en) | 2007-07-26 |
EP1989703A4 (en) | 2012-03-14 |
EP1989702A1 (en) | 2008-11-12 |
EP1984911A4 (en) | 2012-03-14 |
TW200746051A (en) | 2007-12-16 |
EP1989703A1 (en) | 2008-11-12 |
BRPI0707135A2 (pt) | 2011-04-19 |
US20090281812A1 (en) | 2009-11-12 |
MX2008009088A (es) | 2009-01-27 |
JP2009524099A (ja) | 2009-06-25 |
AU2007206167A1 (en) | 2007-07-26 |
TW200737738A (en) | 2007-10-01 |
KR20080097178A (ko) | 2008-11-04 |
US20110057818A1 (en) | 2011-03-10 |
TW200746052A (en) | 2007-12-16 |
US20090222261A1 (en) | 2009-09-03 |
AU2007206167B2 (en) | 2010-06-10 |
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